Product Description
FD-M3120-M-B
For front double chainring
Smooth and quiet front shifting on the trail
More powerful outward shifting
Wider traction range reduces chain rub for rear suspension bikes
Extra wide range with front double 36-22T
Wide frame mounting compatibility
Available in D, E, and M-type mounts
?*M type mount requires adapter (o34.9 mm)
Compatible with 2.3-inch tire on wider rims
51.8 mm chainline
